// Copyright 2014 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef UI_VIEWS_ACCESSIBILITY_AX_AURA_OBJ_WRAPPER_H_
#define UI_VIEWS_ACCESSIBILITY_AX_AURA_OBJ_WRAPPER_H_

#include <stdint.h>

#include <vector>

#include "base/compiler_specific.h"
#include "base/macros.h"
#include "ui/gfx/geometry/point.h"
#include "ui/views/views_export.h"

namespace ui {
struct AXNodeData;
} // namespace ui

namespace views {

// An interface abstraction for Aura views that exposes the view-tree formed
// by the implementing view types.
class VIEWS_EXPORT AXAuraObjWrapper {
public:
    virtual ~AXAuraObjWrapper() { }

    // Traversal and serialization.
    virtual AXAuraObjWrapper* GetParent() = 0;
    virtual void GetChildren(
        std::vector<AXAuraObjWrapper*>* out_children)
        = 0;
    virtual void Serialize(ui::AXNodeData* out_node_data) = 0;
    virtual int32_t GetID() = 0;

    // Actions.
    virtual void DoDefault() { }
    virtual void Focus() { }
    virtual void MakeVisible() { }
    virtual void SetSelection(int32_t start, int32_t end) { }
    virtual void ShowContextMenu() { }
};

} // namespace views

#endif // UI_VIEWS_ACCESSIBILITY_AX_AURA_OBJ_WRAPPER_H_
